VILAKATI, S.; CORTESE, G. Estimating survival distributions for time-varying SMART designs. South African Statistical Journal, [S. l.], v. 53, n. 2, p. 115–131, 2019. DOI: 10.37920/sasj.2019.53.2.4. Disponível em: https://www.journals.ac.za/index.php/sasj/article/view/5023. Acesso em: 3 apr. 2026.